CN1145106A - Mounting device - Google Patents
Mounting device Download PDFInfo
- Publication number
- CN1145106A CN1145106A CN95192390A CN95192390A CN1145106A CN 1145106 A CN1145106 A CN 1145106A CN 95192390 A CN95192390 A CN 95192390A CN 95192390 A CN95192390 A CN 95192390A CN 1145106 A CN1145106 A CN 1145106A
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- China
- Prior art keywords
- mentioned
- sleeve
- inner sleeve
- outer sleeve
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
- F16D1/093—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping
- F16D1/094—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces using one or more elastic segmented conical rings forming at least one of the conical surfaces, the rings being expanded or contracted to effect clamping using one or more pairs of elastic or segmented rings with mutually mating conical surfaces, one of the mating rings being contracted and the other being expanded
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7047—Radially interposed shim or bushing
- Y10T403/7051—Wedging or camming
- Y10T403/7052—Engaged by axial movement
- Y10T403/7054—Plural, circumferentially related shims between members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7047—Radially interposed shim or bushing
- Y10T403/7051—Wedging or camming
- Y10T403/7052—Engaged by axial movement
- Y10T403/7056—Threaded actuator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7047—Radially interposed shim or bushing
- Y10T403/7051—Wedging or camming
- Y10T403/7052—Engaged by axial movement
- Y10T403/7058—Split or slotted bushing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
A mounting device for anchoring a machine element (11) having a tapered bore (13) coaxially upon a rotary shaft (12) is disclosed. The device fits between the tapered bore (13) and the cylindrical surface (14) of the shaft (12) and is effective to position the element at any desired position longitudinally and at any angular position circumferentially of the shaft (12). The device has inner (21) and outer (22) segmented sleeves, the mating surfaces of which are similarly tapered so that relative axial displacement of the sleeves (21, 22) effects expansion and contraction of the interior bore and external surface of the combined elements. Rotation of an internally threaded nut (23) at one end of the device effects the relative axial displacement of the inner (21) and outer (22) sleeves to afford expansion and contraction of the outer sleeve (22) without straining the material of the sleeve or the nut (23).
Description
Invention field
The present invention relates to a kind of being used for is installed in erecting device on the axle with mechanical component, and it is installed by this way: the rotation of axle can be given its whole transmission of torque mechanical component and not have slippage.Specifically, device of the present invention has a kind of improved erecting device that is used to install the mechanical component that has cone shape hole, thereby can carry out step-less adjustment to mechanical component, and after can be on being installed on axle this mechanical component be remained on a fixing axial position at its axial and circumferential of this upper edge.
Background of invention
Be used for mechanical component, the purposes that is installed in the device on the axle as pulley and gear is well-known.
A difficult problem is that existing being used for uses the device that the mechanical component with cone shape hole is installed on the cylindrical shaft very heavy.For example, some device needs the combination of a plurality of parts and the adjustment of several screws, and other devices then need the axle that mechanical component is installed is improved.
Another difficult problem that often runs into is, when mechanical component is installed in when spool last, needs this mechanical component accurately is positioned on the fixing axial position on the axle.Fastened and mechanical component is owing to the cone shape hole of this element occurs can running into this difficult problem when the taper installation surface is inclined in axial sliding when erecting device.
Summary of the invention
According to the present invention, provide a kind of erecting device easy to use.This device makes the installation of mechanical component only can realize frictional engagement by tightening a nut, and can also guarantee to throw off by unclamping same nut.This nut can unclamp effectively by tightening the frictional engagement that it produces.In addition, apparatus of the present invention are simple in structure in design, and operating cost is also lower.
The present invention has also solved mechanical component has been remained on the difficult problem on the fixed position.In case install, this device just remains on mechanical component on the fixing axial position of relative axle.
A kind of mechanical component that is used for having cone shape hole is co-axially mounted on a device on the cylindrical shaft, and it comprises an inner sleeve that is used for around this cylindrical shaft.This inner sleeve has the outer surface of a taper and the suitable endoporus of diameter of diameter and cylindrical shaft.This inner sleeve comprises an axial groove along the inner sleeve longitudinal extension, makes the endoporus of inner sleeve to shrink.End at inner sleeve also has outside thread.
The suitable cone-shaped inner surface of conical outer surface that is used for comprising its cone angle and inner sleeve around the outer sleeve of inner sleeve.The conical outer surface of this outer sleeve is corresponding with the cone shape hole of mechanical component.In the process that mechanical component is installed on the axle, pillar with the limit movement of mechanical component on limit position.An axial groove makes the conical outer surface of outer sleeve to expand along the outer sleeve longitudinal extension.
A kind of nut, it has the internal thread that engages with the outside thread of inner sleeve, and the surface of the positive direction actuation of a circle is arranged, and like this, this nut can make inner sleeve in one direction with respect to this nut axial displacement when rotating.The positive direction actuation surface of this nut engages with outer sleeve and makes outer sleeve realize axial displacement on the direction opposite with inner sleeve.Relatively moving of inner and outer sleeves makes the endoporus of inner sleeve shrink towards cylindrical shaft, and makes the conical outer surface of outer sleeve towards the expansion of the cone shape hole of mechanical component, thereby is installed on the columniform axle this mechanical component is coaxial.
The accompanying drawing summary
When reading above summarize and during following the following detailed description of the embodiment of the present invention, the present invention may be better understood in conjunction with the accompanying drawings, wherein:
Fig. 1 is in to be used for mechanical component is connected to the incomplete perspective exploded view of the erecting device of the present invention on the axle;
Fig. 2 is an end elevation of seeing the erecting device of this combination from the right hand of Fig. 1;
Fig. 3 is the sectional elevation along irregular hatching 3-3 among Fig. 2;
Fig. 4 is second embodiment's a sectional elevation of having removed the erecting device of the present invention of axle; With
Fig. 5 is the 3rd embodiment's a sectional elevation of having removed the erecting device of the present invention of axle.
Embodiment's detailed description
Referring to the embodiment of the erecting device shown in Fig. 1-3, this erecting device is designed to the sleeve pipe of mechanical component 11 is installed on the cylindrical shaft 12.In this embodiment, mechanical component 11 has a smooth cone shape hole 13 (seeing Fig. 1 and 3), the dead in line of the barrel surface 14 of its axis and axle 12.This erecting device is designed between hole 13 and surface 14 and is expansible, guaranteeing element 11 along on the position of any needs that are axially fixed in this of axle 12, and can be positioned in the embodiment shown on this position, any angle.
This erecting device comprises a partition type inner sleeve 21, a partition type outer sleeve 22 and a locking nut 23.Inner sleeve 21 is a tubulose, has the suitable interior circular hole 25 of diameter on a diameter and surface 14, compares with surface 14, and the diameter in hole 25 should be enough big, makes sleeve 21 to be free to slide at axle 12 upper edge axial and circumferential.By the mode of driving cannelure 27 sleeve pipe 21 is made some partitioning portions 26, cannelure 27 is extended by the left hand end of Fig. 1 and 3 axis vertical along sleeve.Has only groove 27a along a toe-in bundle that separates inwards by the other end 29.At right hand end 21 places of the example middle sleeve 21 of Fig. 1-3, the end of groove 27 forms an open loop part in the connecting part with groove 27a.29 places endways, the axial length foot of open loop is at partitioning portion 26 at the other end 30 of sleeve inwardly or keep the integrity of sleeve pipe 21 during outward radial deflection.The open loop part can be avoided combined stress, and this stress can cause inner sleeve 21 fatigues when reusing.As shown in the figure, represent with 31 at the outside thread that open in end 29 places of sleeve 21, the above-mentioned screw thread in this device embodiment from right hand end 29 along the free end that extends and end at the nearly partitioning portion that is positioned at left hand end 30 by the length of groove 27 formed partitioning portions 26.Will tell about as following, the free end of partitioning portion 26 has conical outer surface so that cooperate with outer sleeve 22.
Also comprise a bearing, so that after the process neutralization that mechanical component is installed on the axle, this mechanical component is remained on the fixed position of relative outer member.As shown in Figure 1, be provided with flange 50 near groove 41 places on outer sleeve 23, it is configured for the relative outer sleeve 23 pinpoint bearings of mechanical component together with conical surface 35.Therefore, after mechanical component was installed on the axle, outer sleeve was positioned at relative fixed position with the mechanical component on leaning against above-mentioned outer sleeve flange.The outer surface 35 of outer sleeve 22 is tapers, so the diameter of outer surface 35 is less at flange 50 places.Select the angle of taper of outer surface 35, so that meet the cone angle in hole 13.When mechanical component 11 was installed on the axle 12, this mechanical component tended to along less tapered diameter towards flange 50 and moves, and flange 50 prevents the further axial motion of this mechanical component as bearing.Though from figure, the position of support flange 50 is near groove 41, flange 50 also can be along on other position of outer sleeve 22 outer surfaces 35.In addition, also can do other change to above-mentioned bearing, for example, it can be made up of the element that separates.
In some cases, need under the situation of mechanical component 11 of not overturning, mechanical component 11 be installed in the left side of mechanical component 11 with nut.Fig. 4 represents the structure of above-mentioned erecting device to be made improved embodiment.
In the embodiment of Fig. 4,121, one partition type outer sleeves 122 of inner sleeve of a partition type are arranged, it can move with respect to inner sleeve by the effect of the locking nut 123 on an end 129 (being the left hand end in the present embodiment).The outer surface 135 of outer sleeve 122 is tapered towards the other end 130 of inner sleeve 121.The major part of conical outer surface 135 is near the threaded end 129 of inner sleeve 121.The microcephaly of conical outer surface 135 has a circumferential outward flange 150.Flange 150 is configured for organ 11 relative outer sleeve 122 pinpoint bearings together with conical surface 135.At the stub end of outer cone surface 135, the circular groove 141 on the outer sleeve 122 cooperates with flange 145 on the nut 123, and flange 45 cooperates with the groove 41 of nut 23 in an identical manner, will be explained below.
In this improved structure, the internal surface 134 of outer sleeve 122 is similar to the surface 34 among first embodiment, and the tapering that is embodied in internal surface 134 is identical with the conical outer surface of inner sleeve 121.In addition, when outer sleeve 122 on the inner sleeve 121 when corresponding tapering part moves, above-mentioned conical surface acting in conjunction is with expansion outer cone surface 135 and shrink the interior barrel surface 125 of inner sleeve 121.The contraction on above-mentioned surface and expansion are that the central axis common for that is parallel to this assembly is carried out basically.In this embodiment of the present invention, inner sleeve 221 has termination groove 227 and groove (not shown), and they form an open loop part at the threaded end 129 (being the left side among Fig. 4) of inner sleeve.
Second embodiment can be used for this occasion: the direction of needs conversions erecting device and the direction of mechanical component of not changing.As shown in Figure 3, the conical outer surface 35 of outer sleeve 22 matches with the cone-shaped inner hole 13 of mechanical component 11.If the right of mechanical component 11 does not have the space of foot nut 23 in first embodiment is installed on the axle 12, this erecting device can be reversed, so that nut is installed in the left side of mechanical component.In order suitably to adjust cone shape hole 13 and outer cone surface 35, also need mechanical component is reversed around a vertical axis.In the embodiment shown in fig. 4, can adopt this improved structure in this occasion, mechanical component so just needn't reverse.
Outer sleeve is inner sleeve motion relatively under the effect of nut.For this reason, as shown in figs. 1 and 3, nut 23 has the internal thread 38 that combines with the screw thread 31 of inner sleeve 21.Rotating nut 23 on inner sleeve 21, can make the relative inner sleeve of nut do axial motion.
According to the present invention, the interconnection of nut and outer sleeve makes the partitioning portion of outer sleeve can upper and lower slip on the outer surface of the inclination of above-mentioned partitioning portion.Above-mentioned surface can be locked at erecting device on the tapering part of axle and mechanical component on the cunning.Slide this surface, can unclamp this erecting device.For this reason, in first embodiment, be provided with circular groove 41 at the outer surface of outer sleeve 22 right-hand members, the front 42 of groove 41 and back 43 are substantially perpendicular to the common axis of this assembly.Corresponding with groove 41, internal surface at nut 23 is provided with the flange 45 that width is slightly less than groove 41, the two sides, front and back of flange 45 is relative with back 43 with the front 42 of groove 41, effect with the drive surfaces that plays the phase negative side, when nut is done screw motion on inner sleeve 21, make outer sleeve 22 do compulsory axial motion.By interconnecting that groove 41 and flange 45 constitute, make outer sleeve partitioning portion 36 to move and don't can make the constouctional material generation deformation or the distortion of partitioning portion 36.
In operation, should be noted that by fastening nut 23 inner and outer sleeves is upwards moved mutually facing to the tapering of the engaging surface of partitioning portion 26 and 36, can make between cone shape hole 13 that erecting device effectively is combined in element 11 and spools 12 the surface 14.This athletic meeting is dwindled the endoporus of inner sleeve 21 and can be expanded the outer surface of outer sleeve 22.Similarly, by counterrotating nut 23 this device is unclamped forcibly between element 11 and axle 12, so that outer sleeve 22 tapering along engaging surface on inner sleeve 21 is moved downward forcibly.This motion can be shunk the outer surface of outer sleeve 22 and can be expanded the endoporus of inner sleeve 21.The positive motion of the relative inner sleeve of outer sleeve is to realize by the drive surfaces that the side by the side of flange 45 and groove 41 constitutes.As shown in Figure 3, in unclamp operation, drive surfaces 43 closely is bonded together mutually, and sleeve 22 is moved on sleeve 21.
The tapering of the outer surface of the outer surface of partitioning portion 26 and partitioning portion 36 is to select corresponding to the length of the helical thread portion 31 of inner sleeve 21.More shallow angle can make outer sleeve 22 relative to inner sleeve bigger moving be arranged, and can not expand erecting device.Conversely, the angle of point will limit the relative movement of sleeve before this device expansion.When mechanical component being installed to when spool last, it is very important that the cone angle of selected above-mentioned outer surface just becomes.Specifically, when assembling this when device, make mechanical component can be from the free end top of partition member 26 by and to be contained in outer sleeve 22 be desirable.Suitable cone angle can make outer sleeve be retracted to is enough to make outer sleeve 22 bigger ends can pass through a less end of mechanical component cone shape hole.For example, be installed in the device on 3/4 inch the axle of a standard for the mechanical component that is used for having 3/4 inch/foot long cone shape hole, the reach of finding inner sleeve is that 3/4 inch, the cone angle of conical outer surface are comparatively desirable near 6 degree.These sizes make the external diameter of major part of the outer sleeve cut apart narrow down to 1～1/4 inch from 1～3/8 inch at nut when an end of screw thread is screwed onto the other end.
In second embodiment shown in Figure 4, the left end of sleeve 122 is engaged by nut 123, can be to the cone angle change of selected outer surface, make when assembling this device with box lunch mechanical component 11 can be above the flange 150 of inner sleeve 126 by and be installed on the outer sleeve 126.The cone angle of selecting must guarantee that outer sleeve 122 has sufficient contraction, makes flange 150 can pass through the microcephaly of mechanical component cone shape hole 13.If can not do like this, an available separable support part waits as the E clevis to replace support flange 150.
As shown in figs. 1 and 3, dismantle this device if desired, nut 23 after the helical thread portion 31 of inner sleeve 21 screws down, by moving each partitioning portion 36 inwards groove 41 is separated from flange 45, can with outer sleeve 22 from the annexation of nut 23 free.But, when the screw thread 31 of nut 23 and inner sleeve 21 breaks away from, inner sleeve will stop the inside motion of partitioning portion 36.Flange 45 embedded grooves 41 surround partitioning portion 36 and it are caught, and therefore installation are maintained in the correct assembled relation, and do as a whole the processing can be on it being slided to axle 12 time, and can correctly locate so that admit organ 11.This special installation makes erecting device be maintained at assembled state, like this with regard to unnecessary when the assembly of preparing to use the different element of assembling.
As a kind of variation pattern, groove 41 can be inwards and flange 45 is outside, and in this case, an available independent holding member is lived partitioning portion and is fixed as a spring wire witha circular ring set, so that make its maintenance make as a whole combination relation.As shown in Figure 5, this version also can be used among second embodiment.
In the embodiment shown in fig. 5, an inner sleeve of cutting apart 221 and an outer sleeve of cutting apart 222 are arranged, under the effect of the locking nut that is positioned at an end 229 (being left end in the present embodiment), outer sleeve inner sleeve motion relatively.Inner sleeve 221 has a groove 227a, and it forms an open loop part with finishing 227 at the threaded end of this sleeve, and its effect is similar to the effect of groove 27 and 27a among first embodiment.Groove 245 outwardly can be positioned at the outer surface of nut 223, and the flange 241 that is orientated inwardly can be arranged on the internal surface of the partitioning portion 236 of outer sleeve 222, so that partitioning portion 236 surrounds nuts 223 rather than nut surrounds partitioning portion.Can adopt a limiting element 75, like this, the ability that this transform pair erecting device is kept its integrity does not have tangible adverse effect, even be like this at it when axle 12 and mechanical component 11 shed yet.
By the groove on counter-rotating nut and the outer sleeve, the whole erection device need not be removed from axle is the outer sleeve partitioning portion 236 of replaceable wearing and tearing or damage.The operator only need unclamp nut 223, so that mechanical component separates with erecting device.Just can remove limiting element 75 then, so that change outer sleeve partitioning portion 236.In this repair procedures, inner sleeve 221, nut 223 and mechanical component 11 need not be removed from axle 12.
The present invention particularly can effectively prevent to damage axle and mechanical component when machine seriously overloads.A major advantage of structure of the present invention is that it can slide and protect other element of machine, can not damage axle or mechanical component.When sliding because of overload, this device proper can not be damaged and can not change or adjust promptly and use.This design also makes this device enough nonmetallic material to make, and at this moment, operational condition limits making the selection of this parts material therefor.
A nut of threaded shaft is used as the unique driving element that tightens up and unclamp erecting device.Can effectively utilize and tighten torque, have found that, just foot is in engaging forming between one inch axle and the mechanical component in the torque of tightening of only about 1000 in-lbs on the nut, and this joint can transmit the torque of about 3000 in-lbs under any operational speed.Have found that,, only need the torque of about 500 in-lbs erecting device can be separated in order to dismantle this device.This torque ratio efficiently can improve the practical capacity of installing and removing this device.
Those of skill in the art will recognize that under the prerequisite that does not break away from the big inventive concept of the present invention and can change or improve the foregoing description.Therefore, should be understood that the present invention is not limited to disclosed specific embodiment, but will comprise scope of the present invention that claim limited and interior all variations or the improvement of design that proposes below.
Claims (22)
1. a mechanical component that is used for having cone shape hole is co-axially mounted on the device on the cylindrical shaft, and it comprises:
(a) inner sleeve around cylindrical shaft, this sleeve has the outer surface of a taper and the suitable endoporus of diameter of diameter and cylindrical shaft, axial groove along this sleeve longitudinal extension is arranged on this inner sleeve, it makes described endoporus to dwindle, and also has outside thread at an end of this inner sleeve;
(b) outer sleeve that is used for around described inner sleeve, it has suitable cone-shaped inner surface and corresponding to conical outer surface of the cone shape hole with mechanical component of cone angle of a cone angle and inner sleeve conical outer surface, axial groove along this outer sleeve longitudinal extension is arranged on this outer sleeve, make the conical outer surface of outer sleeve to expand; With
(c) nut, it has internal thread and an annular front wheel driving surface, like this, when rotating this nut, the internal thread of nut and the engagement of the outside thread of inner sleeve realize the inner sleeve axial motion of nut relatively in one direction, and the front wheel driving of this nut surface engage with outer sleeve, realize the axial motion of outer sleeve on opposite direction, above-mentioned motion causes the endoporus of inner sleeve to be expanded towards the cone shape hole of mechanical component towards the conical column of columniform axle contraction and outer sleeve.
2. device as claimed in claim 1 is characterized in that the axial groove of inner sleeve begins longitudinal extension along this inner sleeve by the one end, makes described endoporus to shrink.
3. device as claimed in claim 1 is characterized in that, the axial groove of above-mentioned inner sleeve be whole length along inner sleeve by the end to end longitudinal extension, above-mentioned endoporus can be shunk.
4. device as claimed in claim 3 is characterized in that above-mentioned inner sleeve comprises some partitioning portions, forms that some ends by inner sleeve begin longitudinal extension and at the termination axial groove that finishes near its other end place.
5. device as claimed in claim 1, it is characterized in that, the cone angle of the outer surface of above-mentioned inner sleeve equates with the cone angle of outer sleeve internal surface, and be that the length of relative inner sleeve helical thread portion is selected, so that outer sleeve can fully shrink, make that the major part of outer sleeve can be by a less end of above-mentioned mechanical component cone shape hole.
6. device as claimed in claim 1 is characterized in that, the microcephaly of outer sleeve conical outer surface is near an above-mentioned end of inner sleeve, and its major part is near the other end of above-mentioned inner sleeve.
7. device as claimed in claim 1 comprises being used to engage above-mentioned mechanical component and being located stationary axle in relative outer sleeve to locational bearing.
8. device as claimed in claim 7 is characterized in that, above-mentioned stand apparatus is positioned at an end of outer sleeve, and constitutes the bearing of above-mentioned mechanical component with the conical outer surface of outer sleeve.
9. device as claimed in claim 7 is characterized in that, above-mentioned stand apparatus comprises an annular external flange that is positioned at the microcephaly of outer sleeve conical outer surface.
10. device as claimed in claim 9, it is characterized in that, the cone angle of inner sleeve outer surface equates with the cone angle of outer sleeve internal surface, and be that the length of relative inner sleeve helical thread portion is selected, so that outer sleeve can fully shrink, make that the flange end of outer sleeve can be by the microcephaly of above-mentioned mechanical component cone shape hole.
11. a mechanical component that is used for having cone shape hole is co-axially mounted on the device on the axle, it comprises:
(a) inner sleeve around above-mentioned axle, this inner sleeve has a conical outer surface and a size and the suitable endoporus of above-mentioned axle, this inner sleeve has some partitioning portions, to form a some termination axial grooves end longitudinal extension and that end at close its other end from inner sleeve, and one be used to make that above-mentioned endoporus can shrink from the axial groove of the end to end longitudinal extension of inner sleeve, also has outside thread at an end of this inner sleeve;
(b) outer sleeve that is used for around above-mentioned inner sleeve with some segmentations, this outer sleeve has suitable cone-shaped inner surface and corresponding to conical outer surface of the cone shape hole with mechanical component of cone angle of the conical outer surface of a cone angle and inner sleeve, this outer sleeve has an annular connection set, radial surface before constituting; With
(c) nut, it has internal thread and the annular connection set with front wheel driving surface, like this, the outside thread of the internal thread of nut and above-mentioned inner sleeve engagement when rotating nut, realize the inner sleeve axial motion of nut relatively in one direction, and the front wheel driving of this nut surface engages with the preceding radial surface of above-mentioned outer sleeve, realize outer sleeve axial motion in the opposite direction, above-mentioned motion causes the endoporus of inner sleeve to shrink towards axle, and the conical outer surface of outer sleeve is towards the cone shape hole expansion of mechanical component.
12. device as claimed in claim 11 is characterized in that, the annular connection set of above-mentioned outer sleeve is positioned at the major part of its conical surface.
13. device as claimed in claim 11 is characterized in that, above-mentioned outer sleeve comprises three partitioning portions, surrounds about 1/3 inner sleeve girth separately, and this device comprises an element around above-mentioned partitioning portion.
14. device as claimed in claim 11 comprises being used to engage above-mentioned mechanical component and being located stationary axle in relative outer sleeve to locational stand apparatus.
15. device as claimed in claim 14 is characterized in that, above-mentioned stand apparatus comprises an annular external flange that is positioned at the microcephaly of outer sleeve conical outer surface.
16. device as claimed in claim 11, it is characterized in that, above-mentioned outer sleeve comprises an annular external flange near above-mentioned annular connection set, and it constitutes one together with the conical outer surface of outer sleeve and is used for above-mentioned mechanical component is remained on bearing on the fixed position of relative outer sleeve.
17. device as claimed in claim 11, it is characterized in that, above-mentioned outer sleeve comprises an annular external flange that is positioned at the microcephaly of this outer sleeve conical outer surface, and it constitutes one together with the conical outer surface of outer sleeve and is used for above-mentioned mechanical component is remained on bearing on the fixed position of relative outer sleeve.
18. device as claimed in claim 11, it is characterized in that, radial surface after the annular connection set of above-mentioned outer sleeve comprises one, and the annular lock device of above-mentioned nut comprises a rear driving surface, like this, when nut reversed, the rear driving of this nut surface combined with the back radial surface of outer sleeve, cause the interior bore expansion of above-mentioned inner sleeve to leave above-mentioned cylindrical shaft, and the conical outer surface of outer sleeve shrink the cone shape hole that leaves above-mentioned mechanical component.
19. device as claimed in claim 11, it is characterized in that, the connection set of above-mentioned outer sleeve comprises a circular groove on its outer surface, and the connection set of above-mentioned nut comprises the annular flange flange that engages with the above-mentioned circular groove of outer sleeve of being used at the internal surface of this nut.
20. device as claimed in claim 11, it is characterized in that, the cone angle of above-mentioned inner sleeve outer surface equates with the cone angle of above-mentioned outer sleeve internal surface, and the length that is relative inner sleeve helical thread portion is selected, so that the partitioning portion of outer sleeve can fully shrink, make that the major part of outer sleeve can be by the microcephaly of above-mentioned mechanical component cone shape hole.
21. device as claimed in claim 11, it is characterized in that, the cone angle of above-mentioned inner sleeve outer surface equates with the cone angle of above-mentioned outer sleeve internal surface, and the length that is relative inner sleeve helical thread portion is selected, so that the partitioning portion of outer sleeve can fully shrink, make the microcephaly that the flange end of outer sleeve can be by above-mentioned mechanical component cone shape hole.
22. a mechanical component that is used for having cone shape hole is co-axially mounted on the device on the cylindrical shaft, it comprises:
(a) inner sleeve that is used for around above-mentioned cylindrical shaft, this inner sleeve has a conical outer surface and the endoporus that diameter is suitable with this cylindrical shaft, this inner sleeve has some partitioning portions, begin and end at termination axial groove to form some ends near the longitudinal extension in the place of its other end by inner sleeve, and one be used to make that above-mentioned endoporus can shrink from the axial groove of the end to end longitudinal extension of inner sleeve, also has outside thread at the other end of this inner sleeve;
(b) outer sleeve that is used for around above-mentioned inner sleeve, comprise three partitioning portions, surround about 1/3 inner sleeve girth separately, this outer sleeve has the suitable cone-shaped inner surface of cone angle of the conical outer surface of a cone angle and above-mentioned inner sleeve, and the suitable conical external surface of the cone shape hole of a diameter and above-mentioned mechanical component, a circular groove is arranged on the outer surface of this outer sleeve, this outer sleeve also has an annular external flange the microcephaly of its conical outer surface, is used for above-mentioned mechanical component is remained on a fixed position of relative outer sleeve; With
(c) nut, it has and is used for the annular flange flange that engages with the circular groove of above-mentioned outer sleeve with the internal thread of the outside thread of above-mentioned inner sleeve engagement and being used on this nut internal surface, like this, the outside thread of the internal thread of this nut and inner sleeve engagement when rotating nut, realize inner sleeve axial motion in one direction, and the flange of nut engages with groove on the outer sleeve, realize outer sleeve axial motion in the opposite direction, above-mentioned motion causes the endoporus of inner sleeve to shrink towards above-mentioned cylindrical shaft, and the conical external surface of outer sleeve is towards the cone shape hole expansion of above-mentioned mechanical component.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/221,177 US5474403A (en) | 1994-03-31 | 1994-03-31 | Mounting device |
| US08/221,177 | 1994-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1145106A true CN1145106A (en) | 1997-03-12 |
Family
ID=22826687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95192390A Pending CN1145106A (en) | 1994-03-31 | 1995-01-03 | Mounting device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5474403A (en) |
| EP (1) | EP0753107A4 (en) |
| CN (1) | CN1145106A (en) |
| AU (1) | AU1559095A (en) |
| CA (1) | CA2184405C (en) |
| TW (1) | TW402045U (en) |
| WO (1) | WO1995027144A1 (en) |
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| CN109351012A (en) * | 2018-12-03 | 2019-02-19 | 浙江联池水务设备股份有限公司 | A kind of construction method for exempting to adjust top demoulding integrated poured filter plate |
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| US5938384A (en) * | 1996-03-13 | 1999-08-17 | Textron Inc. | Fastener system |
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| DE102016013076A1 (en) * | 2016-11-04 | 2018-05-09 | Neumayer Tekfor Engineering Gmbh | Connecting arrangement for connecting a shaft with a component |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4202644A (en) * | 1978-07-10 | 1980-05-13 | Trantorque Corporation | Mounting device |
| US4543704A (en) * | 1978-07-10 | 1985-10-01 | Fenner America Inc. | Method for anchoring a machine element coaxially on a rotary shaft |
| US4345851A (en) * | 1978-07-10 | 1982-08-24 | Harrington Hoists | Mounting device |
| US4600334A (en) * | 1978-07-10 | 1986-07-15 | Fenner America Inc. | Mounting device without axial motion |
| US4367053A (en) * | 1978-11-06 | 1983-01-04 | Andrew Stratienko | Clamping device |
| SE425183B (en) * | 1978-12-18 | 1982-09-06 | Forenade Fabriksverken Ab | DOUBLE-OPEN CONNECTION |
| JPS6052424U (en) * | 1983-05-31 | 1985-04-12 | 株式会社椿本チエイン | Fastening device between shaft and rotating body |
| JPS63210418A (en) * | 1987-02-24 | 1988-09-01 | Tsubakimoto Chain Co | Fastening device for shaft and rotary body |
| DE8816656U1 (en) * | 1988-08-06 | 1990-04-19 | Müllenberg, Ralph, 4048 Grevenbroich | Clamping set with screw sleeve |
| US5374135A (en) * | 1993-08-12 | 1994-12-20 | Moore Business Forms, Inc. | Mounting machine with ready transportability |
-
1994
- 1994-03-31 US US08/221,177 patent/US5474403A/en not_active Expired - Lifetime
-
1995
- 1995-01-03 CA CA002184405A patent/CA2184405C/en not_active Expired - Fee Related
- 1995-01-03 CN CN95192390A patent/CN1145106A/en active Pending
- 1995-01-03 AU AU15590/95A patent/AU1559095A/en not_active Withdrawn
- 1995-01-03 WO PCT/US1995/000123 patent/WO1995027144A1/en not_active Application Discontinuation
- 1995-01-03 EP EP95907313A patent/EP0753107A4/en not_active Withdrawn
- 1995-02-11 TW TW087219619U patent/TW402045U/en not_active IP Right Cessation
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123330B (en) * | 2007-08-07 | 2010-05-19 | 李光春 | A compact connector |
| CN102581724A (en) * | 2012-02-29 | 2012-07-18 | 博罗县精汇电子科技有限公司 | Fixing mechanism for brush roller of circuit board grinding machine |
| CN102581724B (en) * | 2012-02-29 | 2015-10-28 | 博罗县精汇电子科技有限公司 | The fixed mechanism of brush roller of circuit board grinding machine |
| CN103950313A (en) * | 2014-04-29 | 2014-07-30 | 李赵和 | Gluing roller applicable to book back of book stamp |
| CN109351012A (en) * | 2018-12-03 | 2019-02-19 | 浙江联池水务设备股份有限公司 | A kind of construction method for exempting to adjust top demoulding integrated poured filter plate |
| CN111054684A (en) * | 2019-12-10 | 2020-04-24 | 中铁隧道集团三处有限公司 | Steel bar oil removing and cleaning equipment |
| CN115076217A (en) * | 2022-08-22 | 2022-09-20 | 深圳市杰美特科技股份有限公司 | Rotating assembly and protection device |
| CN115076217B (en) * | 2022-08-22 | 2022-11-25 | 深圳市杰美特科技股份有限公司 | Rotating assembly and protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2184405A1 (en) | 1995-10-12 |
| EP0753107A1 (en) | 1997-01-15 |
| AU1559095A (en) | 1995-10-23 |
| EP0753107A4 (en) | 1997-07-23 |
| CA2184405C (en) | 2002-03-12 |
| TW402045U (en) | 2000-08-11 |
| US5474403A (en) | 1995-12-12 |
| WO1995027144A1 (en) | 1995-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |